Anti-vortex safety cover for a drain



FIG. 1 is a top plan view of an anti-vortex safety cover for a drain embodying my new design;

FIG. 2 is a bottom plan view thereof;

FIG. 3 is a side elevational view thereof; and,

FIG. 4 is a cross sectional view taken on line 4--4 of FIG. 1. 

The ornamental design for an anti-vortex safety cover for a drain, as shown and described. 